25926291

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:352

約数の個数: 32

約数和(自身を含む): 39832320

約数和(自身を除く): 13906029

約数列:

[1, 3, 9, 27, 43, 129, 137, 163, 387, 411, 489, 1161, 1233, 1467, 3699, 4401, 5891, 7009, 17673, 21027, 22331, 53019, 63081, 66993, 159057, 189243, 200979, 602937, 960233, 2880699, 8642097, 25926291]

約数ペア:

[(1, 25926291), (3, 8642097), (9, 2880699), (27, 960233), (43, 602937), (129, 200979), (137, 189243), (163, 159057), (387, 66993), (411, 63081), (489, 53019), (1161, 22331), (1233, 21027), (1467, 17673), (3699, 7009), (4401, 5891)]